65752068 has 24 divisors (see below), whose sum is σ = 153552672. Its totient is φ = 21898624.

The previous prime is 65752021. The next prime is 65752079. The reversal of 65752068 is 86025756.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25996 + ... + 28412.

It is an arithmetic number, because the mean of its divisors is an integer number (6398028).

Almost surely, 2^65752068 is an apocalyptic number.

It is an amenable number.

65752068 is an abundant number, since it is smaller than the sum of its proper divisors (87800604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65752068 is a wasteful number, since it uses less digits than its factorization.

65752068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691 (or 4689 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 65752068 is about 8108.7648874536. The cubic root of 65752068 is about 403.6173303588.

It can be divided in two parts, 657 and 52068, that added together give a palindrome (52725).

The spelling of 65752068 in words is "sixty-five million, seven hundred fifty-two thousand, sixty-eight".